56450606488321 has 16 divisors (see below), whose sum is σ = 57122271360000. Its totient is φ = 55783344733776.

The previous prime is 56450606488319. The next prime is 56450606488417. The reversal of 56450606488321 is 12388460605465.

It is a cyclic number.

It is not a de Polignac number, because 56450606488321 - 2¹ = 56450606488319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56450606480321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24463860 + ... + 26671738.

It is an arithmetic number, because the mean of its divisors is an integer number (3570141960000).

Almost surely, 2^{56450606488321} is an apocalyptic number.

It is an amenable number.

56450606488321 is a deficient number, since it is larger than the sum of its proper divisors (671664871679).

56450606488321 is a wasteful number, since it uses less digits than its factorization.

56450606488321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208876.

The product of its (nonzero) digits is 33177600, while the sum is 58.

The spelling of 56450606488321 in words is "fifty-six trillion, four hundred fifty billion, six hundred six million, four hundred eighty-eight thousand, three hundred twenty-one".